<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<html>
<head>
    <title></title>
</head>
<body> <%
          if (session != null) {
            session.invalidate();
            pageContext.forward("login.jsp");
          } else {
            pageContext.forward("login.jsp");
          }
      %>
</body>
</html>